1.

{:("List - I","List - II"),("A. Atomic solid","1. Naphthalene"),("B. Molecular crystal","2. KCl"),("C.Covalent crystal","3. Frozen elements of group 18"),("D. Ionic crystal","4. Diamond"):}

Answer»

`{:(A,B,C,D),(1,2,3,4):}`
`{:(A,B,C,D),(3,1,4,2):}`
`{:(A,B,C,D),(4,3,2,1):}`
`{:(A,B,C,D),(2,4,1,3):}`

Answer :(b) 3, 1, 4, 2


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